Examples with UnqualifiedColumnReferenceExp io.confluent.ksql.execution.expression.tree.UnqualifiedColumnReferenceExp used on opensource projects

Example 66 with UnqualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.UnqualifiedColumnReferenceExp in project ksql by confluentinc.

the class ExpressionTypeManagerTest method shouldEvaluateTypeForCreateArrayExpression.

@Test
public void shouldEvaluateTypeForCreateArrayExpression() {
    // Given:
    Expression expression = new CreateArrayExpression(ImmutableList.of(new UnqualifiedColumnReferenceExp(COL0)));
    // When:
    final SqlType type = expressionTypeManager.getExpressionSqlType(expression);
    // Then:
    assertThat(type, is(SqlTypes.array(SqlTypes.BIGINT)));
}

Example 67 with UnqualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.UnqualifiedColumnReferenceExp in project ksql by confluentinc.

the class ExpressionTypeManagerTest method shouldEvaluateTypeForCreateMapExpression.

@Test
public void shouldEvaluateTypeForCreateMapExpression() {
    // Given:
    Expression expression = new CreateMapExpression(ImmutableMap.of(COL3, new UnqualifiedColumnReferenceExp(COL0)));
    // When:
    final SqlType type = expressionTypeManager.getExpressionSqlType(expression);
    // Then:
    assertThat(type, is(SqlTypes.map(SqlTypes.DOUBLE, SqlTypes.BIGINT)));
}

Example 68 with UnqualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.UnqualifiedColumnReferenceExp in project ksql by confluentinc.

the class ExpressionTypeManagerTest method shouldFailIfThereIsInvalidFieldNameInStructCall.

@Test
public void shouldFailIfThereIsInvalidFieldNameInStructCall() {
    // Given:
    final Expression expression = new DereferenceExpression(Optional.empty(), new UnqualifiedColumnReferenceExp(ColumnName.of("COL6")), "ZIP");
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> expressionTypeManager.getExpressionSqlType(expression));
    // Then:
    assertThat(e.getMessage(), containsString("Could not find field 'ZIP' in 'COL6'."));
}

Example 69 with UnqualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.UnqualifiedColumnReferenceExp in project ksql by confluentinc.

the class ExpressionTypeManagerTest method shouldThrowOnMapOfMultipleTypes.

@Test
public void shouldThrowOnMapOfMultipleTypes() {
    // Given:
    Expression expression = new CreateMapExpression(ImmutableMap.of(new StringLiteral("foo"), new UnqualifiedColumnReferenceExp(COL0), new StringLiteral("bar"), new StringLiteral("bar")));
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> expressionTypeManager.getExpressionSqlType(expression));
    // Then:
    assertThat(e.getMessage(), containsString("invalid input syntax for type BIGINT: \"bar\""));
}

Example 70 with UnqualifiedColumnReferenceExp

use of io.confluent.ksql.execution.expression.tree.UnqualifiedColumnReferenceExp in project ksql by confluentinc.

the class ExpressionTypeManagerTest method shouldThrowOnArrayMultipleTypes.

@Test
public void shouldThrowOnArrayMultipleTypes() {
    // Given:
    Expression expression = new CreateArrayExpression(ImmutableList.of(new UnqualifiedColumnReferenceExp(COL0), new StringLiteral("foo")));
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> expressionTypeManager.getExpressionSqlType(expression));
    // Then:
    assertThat(e.getMessage(), containsString("invalid input syntax for type BIGINT: \"foo\"."));
}